Sources

The Anglo-Saxon ChroniclesBede, Ecclesiastical History of the English PeopleGildas, The Ruin of BritainTacitus, GermaniaThe Laws of the Earliest English KingsThe Blackwell Encylopedia of Anglo-Saxon EnglandE.M. Stenton, Anglo-Saxon EnglandPeter Hunter Blair, An Introduction to Anglo-Saxon EnglandJohn Blair, The Anglo-Saxon Age: A Very Short IntroductionJames Campbell, The Anglo-SaxonsGeoffrey Hindley, A Brief History of the Anglo-SaxonsThe History of English Podcast: Episode 28: Angles, Saxons, Jutes and Frisians & Episode 29: The Anglo-Saxon InvasionDavid Crystal, The Story of English in 100 Words